The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
Dec. 15, 2021
Nippon Light Metal Company, Ltd., Tokyo, JP;
Jie Xing, Shizuoka, JP;
Hiroshi Kaneki, Shizuoka, JP;
Ryo Yoshida, Shizuoka, JP;
Yasuyuki Owada, Shizuoka, JP;
NIPPON LIGHT METAL COMPANY, LTD., Tokyo, JP;
Abstract
A 5000-series aluminum alloy expanded material which does not undergo the occurrence of welding cracks even when the aluminum alloy expanded material is subjected to high-speed welding utilizing laser welding or the like; a welding-joined body comprising the aluminum alloy expanded material; and a method for efficiently welding the aluminum alloy expanded material. An aluminum alloy expanded material for welding use, which is characterized by having an Mg content of 0.2% by mass or more and less than 6.0% by mass, and containing a surface active element capable of reducing the surface tension of molten aluminum, in which the surface active element comprises at least one element selected from Sr, Ca, Sb, Li and Ba, and the content of the surface active element is 0.08 to 0.50% by mass inclusive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile